ITA是分析航空公司原始航班数据的几家公司之一，这些数据包括航班时间，客座率和票价等。
ITA is one of several companies that analyzes raw flight data from the major airlines including flight times, seat availability and fares.
最后，这一点也很重要，即双方必须协商和明确各自的职责，如促销、销售和票价等。
Last but not least, do negotiate and clarify your responsibilities and theirs in terms of items such as promotion, sales and ticket pricing.
潜在增长率的速度帮助决定了从公共债务到股票价格等一切事物的可持续性。
The pace of potential growth helps determine the sustainability of everything from public debt to the prices of shares.
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